#1 mop up v. to wash or wipe with or as if with a mop; "Mop the hallway now"; "He mopped her forehead with a towel". wn
#2 mop up n. a concluding action. wn
#3 mop up v. defeat thoroughly; "He mopped up the floor with his opponents". wn
#4 mop up v. finish a task completely; "I finally got through this homework assignment". wn
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